Switching

Hi Experts!in the up comming of  40gb and 100gb what is the switching fabric Look like?

So I recently have recently heard about a Sup2t for the 6513E chassis that has 80gig of thru put. When I search for information about this product there is really no current info on this. Has anyone heard about this or have any info on it?Thank you m...

HelloWhat is the cheapest price in Cisco Switch with 24 PoE ports for using Voice and IP telephone ?Thanks

Hi all,I'm hoping someone can help me with my multicast probelm.  Multicast works fine in one VLAN but I can't get it to span multiple VLANS, heres a low down of my setup and config.Please see the quick diagram for a reference, this how its configure...

Dear professionals,I have a SGE2000 switch. I am using a laptop so I could not go through configuration with Serial-Serial ports and I had to buy a Serial-USB port. But the console port of the switch is male as well as the port I bought. So I bought ...

Hi,We have two Nexus 7000 switches in the core and a number of Nexus 5000 and Catalysts connected to them.I noticed that the default "mac address-table aging-time" on the 7000s is 1800 seconds, while the default value on 5000s and Catalyst switches i...

Dear All,I need to configure VLANS on my cisco 3560E, I wish to have more that 3 VLAN which cannot access each other and one VLAN that can access all VLAN, Please assist.Thank you

Dears,I create one etherchannel, and It is disconnect.But I command "show int status", the etherchannel vlan status put into vlan "0".My device is C6506 / IOS : ipservice. SXF10.-----------------------Config:interface Port-channel51 switchport switch...

I have a weird application.On one NIC I have a single mac address of course.  But I have a real, configured IP and then I also have a Virtual IP.So my mac address would be say 0000.0000.0000.0001 and this MAC would be for both (real) 172.21.0.25 and ...

General question:We have an application that requires the use of IPSec on the LAN to establish communications between the PC and the security DVR. These devices are on the same subnet although the subnet is a /22. There are going to be 10 PC's that c...

Hello,I have upgraded my 6509E to a new IOS version and delete the old one, after reboot, it enter the rommon mode, but the terrible thing is, there is no any tftp command, how can I upload an IOS in it? Please help, thanks!!!

Hello,         I am not sure whether I am posting this question in the right section or not. But I have got two switches with GigE ports and I need to connect them together. I do not have the GigE Optics yet. I am trying to find the kind of GigE Opti...

I was running the cable-diagnostics tdr test and show command on a 3560e switch. It returned a pair status of failed. Does anyone know what that staus means? It does not show as a valid status in the Cisco documentation I have found so far. Any hep w...